{%- if show_source and has_source and sourcename -%}
  <h4>{{ _('This Page') }}</h4>
  <ul>
    <li>
      <a href="{{ pathto('_sources/' + sourcename, true) | e }}" rel="nofollow">{{ _('Show Source') }}</a>
    </li>
  </ul>
{%- endif -%}
